CN111972113A - Profiling garlic lifting and feeding device capable of automatically adjusting garlic stem holding height - Google Patents

Abstract

A profiling garlic lifting and feeding device capable of automatically adjusting the garlic stem holding height is used for solving the problems of low automation degree, high damage and garlic leakage rate and complex maintenance of a garlic harvester. The L-shaped frame is formed by connecting a plurality of channel steels; the pin shaft is arranged on the frame; the garlic lifting and feeding device is arranged on the pin shaft; the grain lifter consists of a plurality of round steel bars and is arranged at the front end of the garlic lifting and feeding device; one end of the lower connecting plate is hinged with the front end of the transverse channel steel of the L-shaped frame through a pin shaft, and the other end of the lower connecting plate is hinged with the upper connecting plate through a pin shaft; one end of the upper connecting plate is hinged with the garlic lifting and feeding device through a pin shaft, and the other end of the upper connecting plate is hinged with the lower connecting plate through a pin shaft; one end of the tension spring is connected with the front end of the transverse channel steel of the L-shaped frame, and the other end of the tension spring is connected with the tension spring fixing seat of the upper connecting plate. The profiling wheel is arranged at the front end of the garlic lifting and feeding device through the connecting plate, the garlic stem holding height during garlic lifting and feeding is adjusted up and down according to the fluctuation of the ground, the length of the garlic stems left by the cut garlic is approximately the same, and the device has the advantages of high automation degree, low damage and garlic leakage rate, and simple maintenance.

Description

A garlic lifting and feeding device that automatically adjusts the height of garlic stems by profiling

technical field

The invention relates to the field of agricultural harvesting machinery, in particular to garlic harvesting machinery, in particular to a garlic lifting and feeding device that can automatically adjust the clamping height of garlic seedlings according to terrain.

Background technique

In the mechanized harvesting of garlic, firstly, the garlic seedlings lying down due to bolting are lifted up by the weeding device, then the garlic is excavated by the earth-breaking shovel, and finally the garlic seedlings are pulled and conveyed by the garlic lifting device. And then complete the harvest of garlic. When working in the field, due to the unevenness of the farmland, the garlic lifting device is installed on the agricultural machine frame, and the distance between the grass supporter and the garlic seedling support device and the ground cannot be adjusted up and down due to the unevenness of the land. When the ground is low-lying, it is easy to cause the grass-supporting board to be inserted into the ground, causing the grass-supporting device to be damaged and unable to work normally; when the ground is uneven, it is easy to cause the conveyor belt in the garlic lifting device to support the garlic seedlings at different heights, resulting in garlic stems left when cutting the stems. The length is inconsistent or the garlic is cut twice.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the invention provides a garlic lifting and feeding device with high automation, low garlic injury rate and simple maintenance and maintenance, which can automatically adjust the clamping height of garlic stems.

The present invention is achieved through the following technical solutions, and provides a garlic lifting and feeding device that automatically adjusts the height of the garlic stem by profiling, comprising an L-shaped frame, a garlic lifting and feeding device, a profiling wheel, a grass-supporting device, an upper connecting plate, The lower connecting plate, the limit block, the tension spring and the pin shaft are characterized in that: the L-shaped frame is connected by a plurality of channel steels; the pin shaft is installed on the frame; the garlic lifting device It consists of a beam, a power transmission device, a front synchronous pulley mounting frame, a synchronous pulley, a synchronous belt, a bolt and a nut, and is installed on the pin. Connect the bolts, adjust the position of the front synchronous pulley mounting frame, and then adjust the tension of the synchronous belt. The synchronous pulley is installed at the front end of the beam and fixed by a nut, and the synchronous belt is installed on the synchronous pulley. The power device is installed at the rear end of the beam to drive the synchronous belt to work; the profiling wheel is installed at the front end of the garlic lifting and feeding device through the connecting plate; One end of the lower connecting plate is hinged with the front end of the transverse channel steel of the L-shaped frame through a pin shaft, and the other end is hinged with the upper connecting plate through a pin shaft; It is hinged with the lower connecting plate through a pin; one end of the tension spring is connected with the front end of the transverse channel steel of the L-shaped frame, and the other end is connected with the upper connecting plate.

Further, a through hole and a fixed tension spring fixing seat are opened in the middle of the front end of the transverse channel steel of the L-shaped frame, and the lower connecting plate limit block is fixed at a position close to the front end through hole and a certain distance behind, and the L-shaped frame A through hole is opened in the middle of the upper part of the vertical channel steel.

Further, the edge of the profiling wheel is wedge-shaped, and gradually widens along the axial direction. The grass-supporting device is composed of two groups of symmetrical round steels to form a trumpet shape. There is no other connection between the two groups of symmetrical round steels, and the entrance is wide. , the exit is narrow.

Further, there are through holes at both ends of the ground connecting plate, one end of which is fixed to the tension spring fixing seat, and two ends of the lower connecting plate are opened with through holes, one end of which is fixed to the upper connecting plate limit block, the elastic element that resets the garlic lifting device Use tension springs.

Beneficial effects of the present invention: The present invention provides a garlic lifting and feeding device that automatically adjusts the height of the garlic stem by profiling. The device drives the synchronous belt through the power input and the transmission device, because the garlic seedlings are clamped by two synchronous belts. The conveying ensures the transmission synchronization. By adjusting the connecting bolts at the front end of the beam, adjusting the installation position of the front pulley and adjusting the tension state of the synchronous belt, it can avoid the leakage of garlic during the blessing and conveying process due to the different diameters of the garlic stems. During the working process, the edge of the profiling wheel is wedge-shaped. On the one hand, it can cut the soil, play the role of preliminary soil crushing, and avoid the soil of the machine. It is wide and will not penetrate deep into the soil. At this time, the profiling wheel can undulate according to the ground, and drive the garlic lifting and feeding device to rotate around the pin shaft on the upper part of the vertical channel steel of the L-shaped frame, and connect the upper connecting plate, the lower connecting plate and the tension spring. , Under the action of the upper connecting plate limit block and the lower connecting plate limit block, it will not rotate in a large range, and the other side will reset under the action of the garlic feeding device's own gravity and the tension spring, and then adjust up and down to support the garlic stem when sending garlic. The height is basically the same to avoid damage to the weeding device and to ensure that the height of the garlic stem is basically the same, so as to protect the normal operation of the machine and ensure that the length of the garlic stem left by the garlic after cutting the stem is roughly the same.

Description of drawings

Fig. 1 is the front view of the present invention;

FIG. 2 is a partial view of the present invention from the main view direction;

Fig. 3 is an enlarged view of the partial view of Fig. 2;

Figure 4 is the axonometric view of the rack

Figure 5 is the front view of the lower connection board

Figure 6 is the front view of the upper connection board

Figure 7 is the axonometric view of the front synchronous pulley mounting frame;

Figure 8 is a front view and a cross-sectional view of the profiling wheel;

Figure 9 is the axonometric view of the weeding device;

Figure 10 is the axonometric view of the synchronous belt;

Figure 11 is the axonometric view of the synchronous pulley;

Figure 12 is an axonometric view of the present invention;

In the figure: 1.1 power unit, 1.2 beam, 1.3 timing belt, 1.4 pin, 1.5 L-shaped frame, 1.6 upper connecting plate, 1.7 lower connecting plate, 1.8 tension spring, 1.9 bolt, 1.10 nut, 1.11 front timing pulley installation frame, 1.12 bolts, 1.13 nuts, 1.14 profiling wheel connecting plate, 1.15 profiling wheels, 1.16 grass holder, 1.17 shaft, 1.18 positioning nut, 1.19 nut, 1.20 timing pulley, 1.21.1 pin, 1.21.2 pin Axle, 1.22 upper connecting plate limit block, 1.23 tension spring upper fixing seat, 1.24 tension spring lower fixing seat, 1.25 lower connecting plate limit block.

Detailed ways

As shown in Figures 1 to 12, the present invention includes 1.1 power unit, 1.2 beam, 1.3 timing belt, 1.4 pin shaft, 1.5 frame, 1.6 upper connecting plate, 1.7 lower connecting plate, 1.8 tension spring, 1.9 bolt, 1.10 nut , 1.11 Front Timing Pulley Mounting Frame, 1.12 Bolts, 1.13 Nuts, 1.14 Profiled Wheel Connecting Plate, 1.15 Profiled Wheel, 1.16 Crop Holder, 1.17 Shaft, 1.18 Positioning Nut, 1.19 Nut, 1.20 Timing Pulley, 1.21.1 Pin, 1.21.2 Pin, 1.22 Upper connecting plate limit block, 1.23 Tension spring upper fixing seat, 1.24 Tension spring lower fixing seat, 1.25 Lower connecting plate limit block. The present invention will be described in detail below with reference to the accompanying drawings.

As shown in Figure 1, Figure 7, Figure 8, Figure 9, Figure 10, Figure 11, the garlic lifting device consists of a power unit 1.1, a beam 1.2, a synchronous belt 1.3, a bolt 1.9, a nut 1.10, and a front synchronous pulley mounting frame 1.11 , connecting plate 1.14, profiling wheel 1.15, grass supporter 1.16, shaft 1.17, positioning nut 1.18, nut 1.19, synchronous pulley 1.20, the profiling wheel 1.15 is installed on the shaft 1.17, and is positioned and tightened by the positioning nut 1.18. The shaft 1.17 is fixed on one end of the connecting plate 1.14, and the other end of the connecting plate 1.14 and the front synchronous pulley 1.11 are tightened by bolts 1.9 and nuts 1.10. The grass supporter 1.16 is fixed on the front end of the front synchronous pulley mounting frame. The synchronous pulley 1.20 is installed in the front through hole of the front synchronous pulley mounting frame 1.11, and is tightened by the nut 1.19. The front synchronous pulley mounting bracket 1.11 is installed at the front end of the beam 1.2, and is positioned through the through hole at the rear of the front synchronous pulley mounting bracket 1.11 and the groove at the front end of the beam 1.2, so that the front synchronous pulley mounting bracket 1.11 only retains one degree of freedom. The timing belt 1.3 is mounted on the timing pulley 1.20. The power unit 1.1 is installed at the rear end of the beam, and performs power output during operation.

As shown in Figure 2, Figure 3, Figure 4, Figure 5, Figure 6, the middle rear part of the garlic lifting device is installed on the upper part of the vertical channel steel of the L-shaped frame 1.5, and is hinged through the pin 1.4 to ensure The garlic picking device can rotate around the pin shaft 1.4. The front part of the garlic picking device and one end of the upper connecting plate 1.6 are hinged through the pin shaft 1.21.2 to ensure that the upper connecting plate 1.6 can rotate around the pin shaft 1.21.2. The other end of the upper connecting plate 1.6 is hinged with one end of the lower connecting plate 1.7 through the pin shaft 1.21.1 to ensure that the lower connecting plate 1.7 can rotate around the axis 1.21.1, and the lower connecting plate limit block 1.22 fixed to the lower connecting plate 1.7 can be It plays a limiting role on the upper connecting plate 1.6, and the other end of the lower connecting plate 1.7 is hinged with the front end of the transverse channel steel of the L-shaped frame 1.5 through the pin shaft 1.21.3 to ensure that the lower connecting plate 1.7 can be around the pin shaft 1.21. 3. Rotate, the lower connecting plate limit block 1.25 is fixed on the L-shaped frame 1.5, which can limit the rotation of the lower connecting plate 1.7 within a certain range.

As shown in Figure 2, Figure 3, Figure 7 and Figure 8, during the working process, the edge of the profiling wheel 1.15 is wedge-shaped. As the depth of immersion increases, since the profiling wheel 1.15 gradually widens along the axial direction, it will not penetrate deep into the soil. At this time, the profiling wheel can drive the garlic lifting device to surround the L-shaped frame 1.5 vertical channel steel according to the undulation of the ground. The upper pin rotates, and will not rotate in a large range under the action of the upper connecting plate 1.6, the lower connecting plate 1.7, the tension spring 1.8, the upper connecting plate limit block 1.22, and the lower connecting plate limit block 1.25. The garlic feeding device resets under the action of its own gravity and the tension spring 1.8, and then adjusts the height of the garlic stems when feeding garlic, so as to avoid the damage of the harvester 1.16 and ensure that the height of the garlic stems is basically the same, thereby protecting the normal operation of the machine and guaranteeing The garlic stalks left over from the garlic after cutting the stalks are about the same length.

Claims (6)

1. The utility model provides a profile modeling automatically regulated garlic stem adds plays and send garlic device of holding height, includes L shape frame, plays and send garlic device, contour wheel, grain lifter, upper junction plate, lower connecting plate, stopper, extension spring, round pin axle to constitute its characterized in that: the L-shaped frame is formed by connecting a plurality of channel steels; the pin shaft is arranged on the frame; the garlic lifting and conveying device consists of a cross beam, a power transmission device, a front synchronous pulley mounting frame, a synchronous pulley, a synchronous belt, a bolt and a nut, and is mounted on a pin shaft; the profiling wheel is arranged at the front end of the garlic lifting and feeding device through a connecting plate; the grain lifter consists of a plurality of round steel bars and is arranged at the front end of the garlic lifting and feeding device; one end of the lower connecting plate is hinged with the front end of the transverse channel steel of the rack through a pin shaft, and the other end of the lower connecting plate is hinged with the upper connecting plate through a pin shaft; one end of the upper connecting plate is hinged with the garlic lifting and feeding device through a pin shaft, and the other end of the upper connecting plate is hinged with the lower connecting plate through a pin shaft; one end of the tension spring is connected with the front end of the transverse channel steel of the rack, and the other end of the tension spring is connected with the upper connecting plate.

2. A profiling garlic lifting and feeding device capable of automatically adjusting the garlic stem holding height according to claim 1, wherein a through hole and a fixedly connected tension spring fixing seat are formed in the middle of the front end of a transverse channel steel of the L-shaped frame, a lower connecting plate limiting block is fixedly connected to a position close to the front end of the through hole and at a certain distance behind the through hole, and a through hole is formed in the middle of the upper portion of a vertical channel steel of the L-shaped frame.

3. A profile modeling garlic lifting and feeding device capable of automatically adjusting the holding height of garlic stems according to claim 1, wherein the edge of the profile modeling wheel is wedge-shaped and gradually widens along the axial direction.

4. The garlic lifting and feeding device with the automatic profiling function for adjusting the garlic stem holding height as claimed in claim 1, wherein the grain lifter is in a trumpet shape formed by two groups of symmetrical stacked round bars, no other connection exists between the two groups of symmetrical round bars, and the inlet is wide and the outlet is narrow.

5. The profiling garlic lifting and feeding device capable of automatically adjusting the garlic stem holding height according to claim 1, wherein through holes are formed at two ends of the upper connecting plate, and one end of the upper connecting plate is fixedly connected with a tension spring fixing seat.

6. A profiling garlic lifting and feeding device capable of automatically adjusting the garlic stem holding height according to claim 1, wherein through holes are formed at two ends of the lower connecting plate, and one end of the lower connecting plate is fixedly connected with an upper connecting plate limiting block.

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